New WPS image code, introducing a new format :)

%xn|filename|x|y| for example: %x0|test.bmp|10|23|
the example will load /.rockbox/test.bmp as image 0 on position 10,23


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6810 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomas Salfischberger 2005-06-22 16:35:56 +00:00
parent 714358a42c
commit 4fd457a2bf

View file

@ -745,9 +745,12 @@ static void format_display(char* buf,
unsigned char tag_length;
/* needed for images (ifdef is to kill a warning on player)*/
int n;
#ifdef HAVE_LCD_BITMAP
int n, ret;
int ret;
const char *pos, *posn;
char imgtmp[32];
char imgname[MAX_PATH];
#endif
*subline_time_mult = DEFAULT_SUBLINE_TIME_MULTIPLIER;
@ -786,28 +789,66 @@ static void format_display(char* buf,
++fmt;
break;
case 'x': /* image support */
case 'x': /* image support (format: %xn|filename|x|y|) */
#ifdef HAVE_LCD_BITMAP
strncpy(imgtmp, fmt+1, 1);
n = atoi(imgtmp); /* get image number */
if (!img[n].loaded) {
/* image not loaded, get extra info. */
strncpy(imgtmp, fmt+2, 3);
img[n].x = atoi(imgtmp);
strncpy(imgtmp, fmt+5, 3);
img[n].y = atoi(imgtmp);
/* and load the image */
snprintf(imgtmp, 32, "/.rockbox/img_%d.bmp", n);
ret = read_bmp_file(imgtmp, &img[n].w, &img[n].h, img_buf_ptr, img_buf_free);
if (ret > 0) {
img[n].ptr = img_buf_ptr;
img_buf_ptr += ret;
img_buf_free -= ret;
/* get image number */
pos = strchr(fmt, '|'); /* get the first '|' */
if ((pos - fmt) < 32) {
strncpy(imgtmp, fmt+1, pos - fmt - 1);
imgtmp[pos - fmt - 1] = 0;
n = atoi(imgtmp);
/* check image number, and load state. */
if ((n < MAX_IMAGES) && (!img[n].loaded)) {
/* Get filename */
pos = strchr(fmt+3, '|'); /* get the second '|' */
if ((pos - fmt) < 32) {
strncpy(imgtmp, fmt+3, pos - fmt - 3); /* get the filename */
imgtmp[pos - fmt - 3] = 0;
} else {
/* hm.. filename is to long... */
*imgtmp = 0;
}
snprintf(imgname, MAX_PATH, "/.rockbox/%s", imgtmp);
/* Get X-position */
posn = strchr(pos+1, '|'); /* get the 3th '|' */
if ((posn - fmt) < 32) {
strncpy(imgtmp, pos+1, posn - pos - 1);
imgtmp[posn - pos - 1] = 0;
img[n].x = atoi(imgtmp);
} else {
img[n].x = 0;
}
/* Get Y-position */
pos = posn;
posn = strchr(pos+1, '|'); /* get the 4th '|' */
if ((posn - fmt) < 32) {
strncpy(imgtmp, pos+1, posn - pos - 1);
imgtmp[posn - pos - 1] = 0;
img[n].y = atoi(imgtmp);
} else {
img[n].y = 0;
}
/* and load the image */
ret = read_bmp_file(imgname, &img[n].w, &img[n].h, img_buf_ptr, img_buf_free);
if (ret > 0) {
img[n].ptr = img_buf_ptr;
img_buf_ptr += ret;
img_buf_free -= ret;
}
img[n].loaded = true;
}
img[n].loaded = true;
}
#endif
fmt += 8;
/* skip the tag */
/* WARNING! This will crash if there's a syntax error in the wps file */
for (n = 0; n < 4; n++) {
fmt = strchr(fmt+1, '|'); /* get the next '|' */
}
fmt++;
break;